1. Department of Emergency Medicine, School of Medicine, University of Colorado, Aurora, CO, USA;
2. Rocky Mountain Poison and Drug Center, Denver Health and Hospital Authority, Denver, CO, USA;
3. Beckman Laser Institute, University of California, Irvine, Irvine, CA, USA;
4. Department of Medicine, University of California, San Diego, La Jolla, CA, USA;
5. USAF Reserve, Office of the Chief Scientist, San Antonio, TX, USA